As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A CHK EMERGENCY LIGHT OPS CHK, FOUND WING RT SLIDE GND ILLUMINATING LIGHT L644 INOP. REF WIRING MANUAL 33-51-21. T/SHOT WIRING LIGHT FIXTURE, NO VOLTAGE. FOUND LIGHT L644 AND L392 BOTH INOP, FOUND NR 2 FUSE ON BATTERY PACK M733 OPEN. REPLACED FUSE, BOTH LIGHTS NOW OP CHECK GOOD.